5x-9y=20

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Solution for 5x-9y=20 equation: 


Simplifying
5x + -9y = 20

Solving
5x + -9y = 20

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9y' to each side of the equation.
5x + -9y + 9y = 20 + 9y

Combine like terms: -9y + 9y = 0
5x + 0 = 20 + 9y
5x = 20 + 9y

Divide each side by '5'.
x = 4 + 1.8y

Simplifying
x = 4 + 1.8y

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